Battery for a bicycle



FIG. 1 is a front view of a battery for a bicycle of a first embodiment showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front view of a battery for a bicycle of a second embodiment showing our new design;

FIG. 9 is a rear view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a perspective view thereof. 

The ornamental design for a battery for a bicycle, as shown. 